bank = string.ascii_uppercase + string.digits
    vins = []
    for i in range(1000):
        vin = ""
        for j in range(17):
            vin += random.choice(bank)
        vins.append(vin)

    file = open("vins.txt","w")
    for vin in vins:
        file.write(vin + "\n")
    file.close